Bronkhorst FLOW-SMS Series Bedienungsanleitung PDF herunterladen (Seite 15)

BRONKHORST HIGH-TECH B.V.

2.13.9 Pneumatic operated shut off 3/2 valves

Theactuatingpressurehastobesuppliedwitha3/2wayvalve.

Whenthevalveisnotactuatedtheairactuationinputhastovent.

Actuationpressure:

Minimal :4 bar(g).

Maximal :9 bar(g).

- Removing

Ensurethatthesystemisdepressurisedbeforetakingthe

pneumatic3/2valveapart.

Removetheactuatingpressuretubingloosenthe4boltswith

hexagonheadcounterclockwisetoreleasethevalve.



- Replacing

ReplacethegasketAS‐007andAS‐017,Viton,EPDM

orKalrez.

Allwettedpartshavetobeabsolutelyclean,don’tuseoilor

greaseandavoiddust!

Replacethepneumatic3/2valveandtightenthebolts

withhexagonheadbyturningclockwise,tightencrosswise

withM30,9Nm.

Replacetheactuatingpressuretubing.

Nowthepneumatic3/2valvehastobetestedforleakage

andfunction.

9.17.057 page 15



AvailablePneumaticoperated3/2valves



Modelnumber Description

PV‐32‐V NC:Kv=0,2/NO:Kv=0.085



3/2wayValvewithVitonseals

PV‐32‐E NC:Kv=0,2/NO:Kv=0.085 3/2wayValvewithEPDMseals

PV‐32‐K NC:Kv=0,2/NO:Kv=0.085 3/2wayValvewithKalrezseals

2.13.10 Filter modules

- Removal

Ensurethatthesystemisdepressurisedbeforetakingfilterapart.

Removethefiltercup/cartrigeassybyloosenthe4boltswith

hexagonheadcounterclockwisetoreleasetheassy.

Fordisassemblingthefilteruseaneedlenosepliersplaceit

inthebottompartandturnthepartcounterclockwisefor

releasethefilter.



- Replacement

ReplacethegasketsAS‐007,AS‐017andwhennecessary

AS‐012,Viton,EPDMorKalrez.

Whennecessaryreplacethefiltercup/cartridge.Thesecan

beorderedseparately,becauseadirtyfilterwillcause  

extrapressurelossoverthesystem.

Allwettedpartshavetobeabsolutelyclean,don’tuseoil

orgreaseandavoiddust!

ReplacethefilterandwhennecessarytheAS‐012gasket.

Tightenthebottomparthandtightintothecover.

Placethegasketsandtightentheboltswithhexagonhead

byturningclockwise,tightencrosswisewithM30,9Nm.

Now the filter has to be tested for leakage and function.



AvailableFiltermodules



Modelnumber Description

 ElementPoreSize[μm]

FF‐01 0,5

FF‐02 2

FF‐03 7

FF‐04 15

1 2 ... 10 11 12 13 14 15 16 17 18 19 20 ... 25 26

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